At night, your body temperature tends to rise as it goes into repair and recovery mode. As a result, your skin loses hydration whilst you sleep. This super-cooling gel mask fights the visible signs of tired, dull skin by helping to seal in hydrating actives throughout the night, leaving your complexion looking radiant, refreshed and well-rested in the morning. Clinically proven to lock in moisture for up to 24 hours* 100% agreed this left their skin plumped with hydration** 98% agreed this left their skin looking refreshed and well-rested in the morning** 95% agreed this made them feel like they had 8 hours of beauty sleep** 94% agreed this left them feeling like they had an overnight facial**